The Sigma EQ Mini is a compact, high-performance peak charger that is great for charging any of your Airsoft or RC Batteries. Whether you are charging LiPo, NiMH, or Pb batteries, there is a setting on this charger for it. A balance port is also included to keep your cells equalized for optimal performance and longevity. Plug it into the wall, or use a DC source for power letting you charge at rates from 0.1-4.5A.